(19)
(11) EP 1 735 526 A2

(12)

(43) Date of publication:
27.12.2006 Bulletin 2006/52

(21) Application number: 05721732.5

(22) Date of filing: 05.04.2005
(51) International Patent Classification (IPC): 
F01P 1/00(2006.01)
(86) International application number:
PCT/JP2005/006988
(87) International publication number:
WO 2005/121521 (22.12.2005 Gazette 2005/51)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR LV MK YU

(30) Priority: 07.04.2004 JP 2004112629

(71) Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Toyota-shi, Aichi-ken 471-8571 (JP)

(72) Inventors:
  • ANDO, Ikuo
    Toyota-shi, Aichi 4718571 (JP)
  • HARADA, Osamu
    Toyota-shi, Aichi 4718571 (JP)
  • KOBAYASHI, Yukio
    Toyota-shi, Aichi 4718571 (JP)
  • YAMAGUCHI, Katsuhiko
    Toyota-shi, Aichi 4718571 (JP)
  • ICHIMOTO, Kazuhiro
    Toyota-shi, Aichi 4718571 (JP)
  • NISHIGAKI, Takahiro
    Toyota-shi, Aichi 4718571 (JP)
  • ANDO, Daigo
    Toyota-shi, Aichi 4718571 (JP)
  • TOMATSURI, Mamoru
    Toyota-shi, Aichi 4718571 (JP)
  • HASEGAWA, Keiko
    Toyota-shi, Aichi 4718571 (JP)

(74) Representative: Kuhnen & Wacker 
Patent- und Rechtsanwaltsbüro Prinz-Ludwig-Strasse 40A
85354 Freising
85354 Freising (DE)

   


(54) COOLING SYSTEM, CONTROL METHOD OF THE SAME, AND MOTOR VEHICLE